# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_dm11107 _database_code_depnum_ccdc_archive 'CCDC 879996' #TrackingRef 'dm11107.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C27 H32 N3 O3' _chemical_formula_weight 446.56 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M C222(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -y, -z' '-x, y, -z+1/2' '-x, -y, z+1/2' 'x+1/2, y+1/2, z' 'x+1/2, -y+1/2, -z' '-x+1/2, y+1/2, -z+1/2' '-x+1/2, -y+1/2, z+1/2' _cell_length_a 16.19560(10) _cell_length_b 17.75810(10) _cell_length_c 18.1464(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 5218.96(7) _cell_formula_units_Z 8 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used 7976 _cell_measurement_theta_min 3.69 _cell_measurement_theta_max 67.30 _exptl_crystal_description prismatic _exptl_crystal_colour colourless _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.05 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.137 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1912 _exptl_absorpt_coefficient_mu 0.595 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.8418 _exptl_absorpt_correction_T_max 0.9709 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(2) _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_type CuK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 17440 _diffrn_reflns_av_R_equivalents 0.0372 _diffrn_reflns_av_sigmaI/netI 0.0280 _diffrn_reflns_limit_h_min -19 _diffrn_reflns_limit_h_max 19 _diffrn_reflns_limit_k_min -21 _diffrn_reflns_limit_k_max 21 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_theta_min 3.69 _diffrn_reflns_theta_max 67.49 _reflns_number_total 4631 _reflns_number_gt 4364 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker APEX2' _computing_cell_refinement 'Bruker SAINT' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1348P)^2^+1.0852P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.0(3) _chemical_absolute_configuration ad _refine_ls_number_reflns 4631 _refine_ls_number_parameters 299 _refine_ls_number_restraints 18 _refine_ls_R_factor_all 0.0620 _refine_ls_R_factor_gt 0.0593 _refine_ls_wR_factor_ref 0.1869 _refine_ls_wR_factor_gt 0.1820 _refine_ls_goodness_of_fit_ref 1.129 _refine_ls_restrained_S_all 1.130 _refine_ls_shift/su_max 0.002 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group N1 N 0.04277(13) 0.11433(11) 0.94281(11) 0.0398(4) Uani 1 1 d . . . N2 N -0.00642(14) 0.25384(11) 0.83760(11) 0.0420(4) Uani 1 1 d . . . N3 N 0.09927(13) 0.03751(12) 0.81537(10) 0.0417(4) Uani 1 1 d . . . H3A H 0.0905 0.0155 0.8569 0.050 Uiso 1 1 calc R . . O1 O 0.06026(14) 0.06312(11) 1.05819(10) 0.0564(5) Uani 1 1 d . . . O2 O 0.09838(12) 0.14799(10) 0.75382(10) 0.0487(4) Uani 1 1 d . . . C1 C 0.09085(14) 0.15435(12) 0.88637(12) 0.0356(5) Uani 1 1 d . . . C2 C 0.08833(17) 0.09328(13) 1.00234(13) 0.0423(5) Uani 1 1 d . . . C3 C 0.17470(17) 0.11358(14) 0.98595(14) 0.0448(6) Uani 1 1 d . . . C4 C 0.2466(2) 0.10017(19) 1.02622(17) 0.0612(8) Uani 1 1 d . . . H4 H 0.2449 0.0765 1.0719 0.073 Uiso 1 1 calc R . . C5 C 0.3202(2) 0.1234(2) 0.9955(2) 0.0698(9) Uani 1 1 d . . . H5 H 0.3692 0.1151 1.0210 0.084 Uiso 1 1 calc R . . C6 C 0.32275(19) 0.1588(2) 0.9277(2) 0.0670(8) Uani 1 1 d . . . H6 H 0.3734 0.1732 0.9081 0.080 Uiso 1 1 calc R . . C7 C 0.25114(17) 0.17327(16) 0.88830(17) 0.0511(6) Uani 1 1 d . . . H7 H 0.2528 0.1979 0.8431 0.061 Uiso 1 1 calc R . . C8 C 0.17751(15) 0.14990(13) 0.91832(13) 0.0399(5) Uani 1 1 d . . . C9 C 0.06236(14) 0.23463(13) 0.87856(12) 0.0363(5) Uani 1 1 d . . . C10 C 0.09046(16) 0.29663(14) 0.91477(14) 0.0441(5) Uani 1 1 d . . . H10 H 0.1357 0.2985 0.9463 0.053 Uiso 1 1 calc R . . C11 C 0.03829(15) 0.35808(14) 0.89577(15) 0.0456(5) Uani 1 1 d . . . C12 C 0.0351(2) 0.43502(16) 0.9139(2) 0.0649(8) Uani 1 1 d . . . H12 H 0.0732 0.4554 0.9466 0.078 Uiso 1 1 calc R . . C13 C -0.0239(2) 0.47922(17) 0.8835(3) 0.0767(11) Uani 1 1 d . . . H13 H -0.0256 0.5302 0.8953 0.092 Uiso 1 1 calc R . . C14 C -0.0813(2) 0.4501(2) 0.8355(3) 0.0761(10) Uani 1 1 d . . . H14 H -0.1212 0.4821 0.8159 0.091 Uiso 1 1 calc R . . C15 C -0.0820(2) 0.3750(2) 0.81515(18) 0.0618(8) Uani 1 1 d . . . H15 H -0.1207 0.3560 0.7822 0.074 Uiso 1 1 calc R . . C16 C -0.02130(16) 0.32929(14) 0.84671(13) 0.0432(5) Uani 1 1 d . . . C17 C -0.04607(16) 0.10420(15) 0.93758(14) 0.0459(6) Uani 1 1 d . . . H17A H -0.0601 0.0549 0.9569 0.055 Uiso 1 1 calc R . . H17B H -0.0618 0.1051 0.8860 0.055 Uiso 1 1 calc R . . C18 C -0.0964(2) 0.16345(19) 0.97872(17) 0.0597(7) Uani 1 1 d . . . H18A H -0.0887 0.1571 1.0314 0.072 Uiso 1 1 calc R . . H18B H -0.0769 0.2133 0.9654 0.072 Uiso 1 1 calc R . . C19 C -0.1866(2) 0.1569(3) 0.9605(3) 0.0977(15) Uani 1 1 d . . . H19A H -0.1939 0.1606 0.9081 0.147 Uiso 1 1 calc R . . H19B H -0.2164 0.1967 0.9843 0.147 Uiso 1 1 calc R . . H19C H -0.2070 0.1092 0.9774 0.147 Uiso 1 1 calc R . . C20 C 0.09346(14) 0.11223(13) 0.81150(12) 0.0368(5) Uani 1 1 d . . . C21 C 0.12013(16) -0.00819(14) 0.75079(14) 0.0431(5) Uani 1 1 d . . . H21 H 0.0805 0.0036 0.7116 0.052 Uiso 1 1 calc R . . C22 C 0.2052(2) 0.0084(2) 0.7224(3) 0.0807(11) Uani 1 1 d . . . H22A H 0.2454 -0.0011 0.7609 0.097 Uiso 1 1 calc R . . H22B H 0.2089 0.0612 0.7088 0.097 Uiso 1 1 calc R . . C23 C 0.2253(3) -0.0407(3) 0.6550(3) 0.0990(15) Uani 1 1 d . . . H23A H 0.1894 -0.0264 0.6146 0.119 Uiso 1 1 calc R . . H23B H 0.2818 -0.0312 0.6399 0.119 Uiso 1 1 calc R . . C24 C 0.2150(3) -0.1223(3) 0.6700(3) 0.0920(14) Uani 1 1 d . . . H24A H 0.2570 -0.1385 0.7047 0.110 Uiso 1 1 calc R . . H24B H 0.2228 -0.1503 0.6247 0.110 Uiso 1 1 calc R . . C25 C 0.1315(3) -0.1395(2) 0.7008(2) 0.0827(12) Uani 1 1 d . . . H25A H 0.1290 -0.1924 0.7141 0.099 Uiso 1 1 calc R . . H25B H 0.0900 -0.1303 0.6633 0.099 Uiso 1 1 calc R . . C26 C 0.1122(3) -0.09135(17) 0.76914(17) 0.0670(9) Uani 1 1 d . . . H26A H 0.0566 -0.1019 0.7860 0.080 Uiso 1 1 calc R . . H26B H 0.1502 -0.1041 0.8086 0.080 Uiso 1 1 calc R . . O1S O 0.5006(9) 0.1749(6) 0.7062(5) 0.265(4) Uani 1 1 d U . . C1S C 0.4063(11) 0.1625(9) 0.6992(9) 0.258(6) Uani 1 1 d U . . H1S1 H 0.3960 0.1202 0.6675 0.387 Uiso 1 1 d R . . H1S2 H 0.3826 0.2070 0.6778 0.387 Uiso 1 1 d R . . H1S3 H 0.3818 0.1534 0.7465 0.387 Uiso 1 1 d R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 N1 0.0479(11) 0.0411(9) 0.0304(9) 0.0034(7) -0.0017(8) -0.0009(8) N2 0.0472(10) 0.0457(10) 0.0332(9) 0.0001(8) -0.0048(8) 0.0052(9) N3 0.0538(11) 0.0408(9) 0.0306(9) 0.0012(8) -0.0006(8) 0.0007(9) O1 0.0795(13) 0.0580(11) 0.0317(9) 0.0082(8) 0.0011(9) -0.0010(9) O2 0.0666(11) 0.0495(9) 0.0299(8) 0.0052(7) 0.0025(8) 0.0111(8) C1 0.0413(10) 0.0389(10) 0.0266(10) 0.0021(8) -0.0012(9) 0.0000(9) C2 0.0613(14) 0.0392(11) 0.0264(10) 0.0018(9) -0.0041(11) 0.0029(10) C3 0.0541(14) 0.0448(12) 0.0357(12) -0.0005(10) -0.0087(10) 0.0063(11) C4 0.0657(17) 0.0695(18) 0.0485(15) 0.0012(13) -0.0220(14) 0.0094(15) C5 0.0547(16) 0.082(2) 0.072(2) -0.0078(17) -0.0271(16) 0.0115(15) C6 0.0423(13) 0.079(2) 0.080(2) -0.0067(17) -0.0060(14) 0.0002(14) C7 0.0481(13) 0.0558(14) 0.0492(14) -0.0017(12) -0.0027(11) 0.0014(11) C8 0.0439(11) 0.0385(10) 0.0374(12) -0.0029(9) -0.0061(10) 0.0022(9) C9 0.0396(10) 0.0401(11) 0.0292(10) 0.0014(8) -0.0001(8) 0.0003(9) C10 0.0433(11) 0.0462(12) 0.0427(12) -0.0042(10) -0.0048(10) -0.0020(10) C11 0.0479(12) 0.0423(12) 0.0464(13) 0.0002(10) 0.0078(10) 0.0003(10) C12 0.0668(17) 0.0451(14) 0.083(2) -0.0112(15) 0.0102(16) 0.0003(12) C13 0.076(2) 0.0445(14) 0.109(3) 0.0005(16) 0.026(2) 0.0104(14) C14 0.074(2) 0.0620(18) 0.093(2) 0.0194(18) 0.015(2) 0.0285(17) C15 0.0594(16) 0.0685(18) 0.0575(17) 0.0152(14) -0.0010(14) 0.0185(14) C16 0.0482(12) 0.0468(12) 0.0346(11) 0.0043(9) 0.0052(9) 0.0072(10) C17 0.0488(13) 0.0505(13) 0.0386(12) 0.0039(10) 0.0039(10) -0.0055(10) C18 0.0572(15) 0.0755(19) 0.0462(14) -0.0025(13) 0.0113(12) 0.0040(14) C19 0.058(2) 0.132(4) 0.103(3) -0.022(3) 0.016(2) 0.016(2) C20 0.0388(10) 0.0423(11) 0.0295(10) -0.0003(9) -0.0042(9) 0.0043(9) C21 0.0484(12) 0.0465(12) 0.0342(11) -0.0017(10) -0.0031(10) 0.0060(10) C22 0.0615(19) 0.079(2) 0.102(3) -0.022(2) 0.0229(19) -0.0013(17) C23 0.088(3) 0.102(3) 0.107(3) -0.025(3) 0.047(3) 0.014(2) C24 0.103(3) 0.089(3) 0.084(3) -0.023(2) -0.007(2) 0.050(2) C25 0.125(3) 0.0607(19) 0.063(2) -0.0175(17) 0.004(2) 0.012(2) C26 0.104(3) 0.0500(15) 0.0470(16) -0.0083(12) 0.0011(16) 0.0017(16) O1S 0.269(4) 0.264(4) 0.262(4) -0.004(2) 0.002(2) -0.001(2) C1S 0.258(6) 0.257(6) 0.259(6) -0.006(2) -0.002(2) 0.004(2) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag N1 C2 1.361(3) . ? N1 C17 1.453(3) . ? N1 C1 1.470(3) . ? N2 C16 1.371(3) . ? N2 C9 1.382(3) . ? N3 C20 1.332(3) . ? N3 C21 1.465(3) . ? N3 H3A 0.8600 . ? O1 C2 1.233(3) . ? O2 C20 1.227(3) . ? C1 C9 1.505(3) . ? C1 C8 1.521(3) . ? C1 C20 1.551(3) . ? C2 C3 1.475(4) . ? C3 C8 1.387(3) . ? C3 C4 1.395(4) . ? C4 C5 1.380(5) . ? C4 H4 0.9300 . ? C5 C6 1.382(6) . ? C5 H5 0.9300 . ? C6 C7 1.387(4) . ? C6 H6 0.9300 . ? C7 C8 1.375(4) . ? C7 H7 0.9300 . ? C9 C10 1.361(3) . ? C10 C11 1.423(4) . ? C10 H10 0.9300 . ? C11 C12 1.407(4) . ? C11 C16 1.409(4) . ? C12 C13 1.354(5) . ? C12 H12 0.9300 . ? C13 C14 1.376(6) . ? C13 H13 0.9300 . ? C14 C15 1.384(5) . ? C14 H14 0.9300 . ? C15 C16 1.397(4) . ? C15 H15 0.9300 . ? C17 C18 1.526(4) . ? C17 H17A 0.9700 . ? C17 H17B 0.9700 . ? C18 C19 1.502(5) . ? C18 H18A 0.9700 . ? C18 H18B 0.9700 . ? C19 H19A 0.9600 . ? C19 H19B 0.9600 . ? C19 H19C 0.9600 . ? C21 C22 1.501(4) . ? C21 C26 1.519(4) . ? C21 H21 0.9800 . ? C22 C23 1.536(6) . ? C22 H22A 0.9700 . ? C22 H22B 0.9700 . ? C23 C24 1.484(7) . ? C23 H23A 0.9700 . ? C23 H23B 0.9700 . ? C24 C25 1.495(7) . ? C24 H24A 0.9700 . ? C24 H24B 0.9700 . ? C25 C26 1.539(4) . ? C25 H25A 0.9700 . ? C25 H25B 0.9700 . ? C26 H26A 0.9700 . ? C26 H26B 0.9700 . ? O1S C1S 1.55(2) . ? O1S O1S 1.589(17) 3_656 ? C1S H1S1 0.9600 . ? C1S H1S2 0.9600 . ? C1S H1S3 0.9600 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C2 N1 C17 123.7(2) . . ? C2 N1 C1 113.5(2) . . ? C17 N1 C1 122.62(19) . . ? C16 N2 C9 108.5(2) . . ? C20 N3 C21 121.7(2) . . ? C20 N3 H3A 119.1 . . ? C21 N3 H3A 119.1 . . ? N1 C1 C9 111.17(18) . . ? N1 C1 C8 101.43(18) . . ? C9 C1 C8 111.60(19) . . ? N1 C1 C20 113.05(18) . . ? C9 C1 C20 112.49(17) . . ? C8 C1 C20 106.48(18) . . ? O1 C2 N1 124.9(3) . . ? O1 C2 C3 128.4(2) . . ? N1 C2 C3 106.7(2) . . ? C8 C3 C4 121.0(3) . . ? C8 C3 C2 108.8(2) . . ? C4 C3 C2 130.1(3) . . ? C5 C4 C3 117.3(3) . . ? C5 C4 H4 121.3 . . ? C3 C4 H4 121.3 . . ? C4 C5 C6 121.4(3) . . ? C4 C5 H5 119.3 . . ? C6 C5 H5 119.3 . . ? C5 C6 C7 121.2(3) . . ? C5 C6 H6 119.4 . . ? C7 C6 H6 119.4 . . ? C8 C7 C6 117.7(3) . . ? C8 C7 H7 121.1 . . ? C6 C7 H7 121.1 . . ? C7 C8 C3 121.3(2) . . ? C7 C8 C1 129.3(2) . . ? C3 C8 C1 109.3(2) . . ? C10 C9 N2 109.2(2) . . ? C10 C9 C1 128.2(2) . . ? N2 C9 C1 122.1(2) . . ? C9 C10 C11 107.8(2) . . ? C9 C10 H10 126.1 . . ? C11 C10 H10 126.1 . . ? C12 C11 C16 118.4(3) . . ? C12 C11 C10 135.3(3) . . ? C16 C11 C10 106.4(2) . . ? C13 C12 C11 119.6(3) . . ? C13 C12 H12 120.2 . . ? C11 C12 H12 120.2 . . ? C12 C13 C14 121.2(3) . . ? C12 C13 H13 119.4 . . ? C14 C13 H13 119.4 . . ? C13 C14 C15 122.4(3) . . ? C13 C14 H14 118.8 . . ? C15 C14 H14 118.8 . . ? C14 C15 C16 116.5(3) . . ? C14 C15 H15 121.8 . . ? C16 C15 H15 121.8 . . ? N2 C16 C15 129.9(3) . . ? N2 C16 C11 108.1(2) . . ? C15 C16 C11 122.0(3) . . ? N1 C17 C18 114.3(2) . . ? N1 C17 H17A 108.7 . . ? C18 C17 H17A 108.7 . . ? N1 C17 H17B 108.7 . . ? C18 C17 H17B 108.7 . . ? H17A C17 H17B 107.6 . . ? C19 C18 C17 111.0(3) . . ? C19 C18 H18A 109.4 . . ? C17 C18 H18A 109.4 . . ? C19 C18 H18B 109.4 . . ? C17 C18 H18B 109.4 . . ? H18A C18 H18B 108.0 . . ? C18 C19 H19A 109.5 . . ? C18 C19 H19B 109.5 . . ? H19A C19 H19B 109.5 . . ? C18 C19 H19C 109.5 . . ? H19A C19 H19C 109.5 . . ? H19B C19 H19C 109.5 . . ? O2 C20 N3 123.8(2) . . ? O2 C20 C1 119.96(19) . . ? N3 C20 C1 115.85(18) . . ? N3 C21 C22 112.2(2) . . ? N3 C21 C26 110.1(2) . . ? C22 C21 C26 110.1(3) . . ? N3 C21 H21 108.1 . . ? C22 C21 H21 108.1 . . ? C26 C21 H21 108.1 . . ? C21 C22 C23 110.9(3) . . ? C21 C22 H22A 109.5 . . ? C23 C22 H22A 109.5 . . ? C21 C22 H22B 109.5 . . ? C23 C22 H22B 109.5 . . ? H22A C22 H22B 108.1 . . ? C24 C23 C22 112.6(4) . . ? C24 C23 H23A 109.1 . . ? C22 C23 H23A 109.1 . . ? C24 C23 H23B 109.1 . . ? C22 C23 H23B 109.1 . . ? H23A C23 H23B 107.8 . . ? C23 C24 C25 111.7(3) . . ? C23 C24 H24A 109.3 . . ? C25 C24 H24A 109.3 . . ? C23 C24 H24B 109.3 . . ? C25 C24 H24B 109.3 . . ? H24A C24 H24B 107.9 . . ? C24 C25 C26 111.8(4) . . ? C24 C25 H25A 109.3 . . ? C26 C25 H25A 109.3 . . ? C24 C25 H25B 109.3 . . ? C26 C25 H25B 109.3 . . ? H25A C25 H25B 107.9 . . ? C21 C26 C25 110.3(3) . . ? C21 C26 H26A 109.6 . . ? C25 C26 H26A 109.6 . . ? C21 C26 H26B 109.6 . . ? C25 C26 H26B 109.6 . . ? H26A C26 H26B 108.1 . . ? C1S O1S O1S 94.0(13) . 3_656 ? O1S C1S H1S1 109.4 . . ? O1S C1S H1S2 108.0 . . ? H1S1 C1S H1S2 109.5 . . ? O1S C1S H1S3 110.9 . . ? H1S1 C1S H1S3 109.5 . . ? H1S2 C1S H1S3 109.5 . . ? _diffrn_measured_fraction_theta_max 0.997 _diffrn_reflns_theta_full 67.49 _diffrn_measured_fraction_theta_full 0.997 _refine_diff_density_max 0.755 _refine_diff_density_min -0.238 _refine_diff_density_rms 0.066